#74LS196

Description: 4 (3+1)-bit presettable BCD counter

Datasheet: http://www.ti.com/lit/gpn/sn74LS196

Pinout:

    +-----------+
 PL |[ 1]   [14]| VCC
 Q2 |[ 2]   [13]| MR
 P2 |[ 3]   [12]| Q3
 P0 |[ 4]   [11]| P3
 Q0 |[ 5]   [10]| P1
CP1 |[ 6]    [9]| Q1
GND |[ 7]    [8]| CP0
    +-----------+